Özet:

Spiders of the gnaphosid genus Pterotricha Kulczyński, 1903 occurring in the United Arab Emirates (UAE) are surveyed on the basis of a large collection deposited in the American Museum of Natural History. Within the examined material, six species were recognized, four of which are described as new to science: P. arabica sp. n. (♂♀), P. esyunini sp. n. (♂), P. nadolnyi sp. n. (♂) and P. stevensi sp. n. (♂), and two are newly recorded for the fauna of the UAE: P. dalmasi Fage, 1929 (hitherto known from Algeria, Egypt, Sudan, Israel, Jordan, Saudi Arabia, and possibly Iran) and P. kovblyuki Zamani & Marusik, 2018 (hitherto known only from Iran). Illustrations for all treated species and a map of collection localities are provided.

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